Home / 5,521,363.16-7,617,509.04-3,196,986.96

Finding the Fourth Proportional to 5,521,363.16, 7,617,509.04 and 3,196,986.96

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Solution

The fourth proportional to 5,521,363.16, 7,617,509.04 and 3,196,986.96 is: 4,410,700.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,521,363.16 : 7,617,509.04 = 3,196,986.96 : x
  2. Step 2: Convert to fraction form
    5,521,363.16/7,617,509.04 = 3,196,986.96/x
  3. Step 3: Cross multiply
    5,521,363.16x = 7,617,509.04 × 3,196,986.96
  4. Step 4: Simplify right side
    5,521,363.16x = 24,353,077,068,562.12
  5. Step 5: Solve for x
    x = 24,353,077,068,562.12/5,521,363.16
  6. Step 6: Final answer
    x = 4,410,700.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.